<template>
  <view>
    <!-- 搜索组件 -->
    <view class="my-search-box">
      <my-search @searchClick="gotoSearch"></my-search>
    </view>
    <!-- 轮播图区域 -->
    <swiper :indicator-dots="true" :autoplay="true" :interval="3000" :duration="1000" autoplay circular>
      <swiper-item v-for="(item, index) in swiperList" :key="index">
        <navigator class="swiper-item" :url="'../../subpkg/goods_detail/goods_detail?goods_id=' + item.goods_id">
            <image :src="item.image_src"></image>
        </navigator>
      </swiper-item>
    </swiper>
    <!-- 分类导航区域 -->
    <view class="nav-list">
      <view class="nav-item" v-for="(item, index) in cateNavList" :key="index" @click="cateHandleclick(item)">
        <image class="nav-img" :src="item.image_src"></image>
      </view>
    </view>
    <!-- 首页楼层区域 -->
    <view class="floor-list">
      <view class="floor-item" v-for="(item, index) in floorList" :key="index">
        <image :src="item.floor_title.image_src" class="floor-title"></image>
        <!-- 楼层图片区域 -->
        <view class="floor-img-box">
          <!-- 左侧大图片的盒子 -->
          <navigator class="left-img-box" :url="item.product_list[0].url">
            <image :src="item.product_list[0].image_src" :style="{width: item.product_list[0].image_width + 'rpx'}" mode="widthFix"></image>
          </navigator>
          <!-- 右侧 4 个小图片的盒子 -->
          <view class="right-img-box">
            <navigator class="right-img-item" v-for="(item2, i2) in item.product_list" :key="i2" v-if="i2 !== 0" :url="item2.url">
              <image :src="item2.image_src" mode="widthFix" :style="{width: item2.image_width + 'rpx'}"></image>
            </navigator>
          </view>
        </view>
      </view>
    </view>
  </view>
</template>

<script>
  import badgeMix from '../../mixins/tabbar-badge.js'
  export default {
    mixins: [badgeMix],
    data() {
      return {
        // 轮播图的数据列表, 默认为空数组
        swiperList: [],
        // 分类导航列表
        cateNavList: [],
        // 首页楼层数据
        floorList: []
      };
    },
    onLoad() {
      // 在小程序页面刚加载的时候，调用获取轮播图数据的方法
      this.getSwiperList()
       // 在小程序页面刚加载的时候，调用分类导航数据的方法
      this.getCateNavList()
      // 在小程序页面刚加载的时候，调用首页楼层数据的方法
      this.getFloorList()
    },
    methods: {
     async getSwiperList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/swiperdata')
        // console.log(res);
        if(res.meta.status !== 200) return uni.$showMsg()
        this.swiperList  = res.message
        uni.$showMsg('数据请求成功!')
      },
      async getCateNavList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/catitems')
        if (res.meta.status !== 200) return uni.$showMsg()
        this.cateNavList = res.message
        // console.log(res)
      },
      cateHandleclick(item) {
        // console.log(item);
        if (item.name === '分类') {
          uni.switchTab({
            url: '/pages/cate/cate'
          })
        }
      },
      async getFloorList() {
        const { data: res } = await uni.$http.get('/api/public/v1/home/floordata')
        if (res.meta.status !== 200) return uni.$showMsg()
        // 对数据进行处理
        res.message.forEach(item => {
          item.product_list.forEach(item2 => {
            item2.url = '/subpkg/goods_list/goods_list?' + item2.navigator_url.split('?')[1]
          })
        })
        this.floorList = res.message
        // console.log(res);
      },
      gotoSearch() {
        uni.navigateTo({
          url: '/subpkg/search/search'
        })
      }
    }
  }
</script>

<style lang="scss">
  // 哀悼日灰色
  // page {
   
  //   -webkit-filter: grayscale(.95);
  // }

swiper {
  height: 330rpx;
  .swiper-item,
  image{
    width: 100%;
    height: 100%;
  }
}

.nav-list {
  display: flex;
  justify-content: space-around;
  margin: 15px 0;
  .nav-img {
    width: 128rpx;
    height: 140rpx;
  }
}

.floor-title {
  width: 100%;
  display: flex;
  height: 60rpx;
}
.left-img-box {
  height: 193px;
}
.right-img-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
}

.floor-img-box {
  display: flex;
  padding-left: 10rpx;
}
.my-search-box {
  position: sticky;
  top: 0;
  z-index: 9999;
}
</style>
